Finding the Fourth Proportional to 274,190.13, 411,132.38 and 84,596.67
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Solution
The fourth proportional to 274,190.13, 411,132.38 and 84,596.67 is: 126,847.86
Step by Step Solution
- Step 1: Write the proportion equation
274,190.13 : 411,132.38 = 84,596.67 : x - Step 2: Convert to fraction form
274,190.13/411,132.38 = 84,596.67/x - Step 3: Cross multiply
274,190.13x = 411,132.38 × 84,596.67 - Step 4: Simplify right side
274,190.13x = 34,780,429,854.19 - Step 5: Solve for x
x = 34,780,429,854.19/274,190.13 - Step 6: Final answer
x = 126,847.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.